ERL combines KLIA Ekspres, Transit service for CMCO 14 October 2020 5:04 pm / 2 comments With the conditional movement control order (CMCO) back in place for Kuala Lumpur, Putrajaya and Selangor for 14 days starting today, Express Rail Link (ERL) will continue to operate the KLIA Ekspres and KLIA Transit as a combined service with reduced frequency from this Saturday (Oct 17) to Nov 1. Note that travellers who are flying through KLIA and KLIA2 during the CMCO period are required to obtain permission to travel interstate from a police station prior to the flight. Those travelling on business or work purposes to/from the airports need to show a staff pass and a confirmation letter from their employer if requested by the police.